GB2528847B - Threshold transition detector and RMS measurement - Google Patents
Threshold transition detector and RMS measurementInfo
- Publication number
- GB2528847B GB2528847B GB1413526.3A GB201413526A GB2528847B GB 2528847 B GB2528847 B GB 2528847B GB 201413526 A GB201413526 A GB 201413526A GB 2528847 B GB2528847 B GB 2528847B
- Authority
- GB
- United Kingdom
- Prior art keywords
- transition detector
- threshold transition
- rms measurement
- rms
- measurement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/02—Arrangements for displaying electric variables or waveforms for displaying measured electric variables in digital form
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/02—Arrangements for displaying electric variables or waveforms for displaying measured electric variables in digital form
- G01R13/0218—Circuits therefor
- G01R13/0254—Circuits therefor for triggering, synchronisation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/175—Indicating the instants of passage of current or voltage through a given value, e.g. passage through zero
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/18—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging
- H03M1/186—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedforward mode, i.e. by determining the range to be selected directly from the input signal
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1518820.4A GB2534000B (en) | 2014-07-30 | 2014-07-30 | Digital filter |
GB1413526.3A GB2528847B (en) | 2014-07-30 | 2014-07-30 | Threshold transition detector and RMS measurement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1413526.3A GB2528847B (en) | 2014-07-30 | 2014-07-30 | Threshold transition detector and RMS measurement |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201413526D0 GB201413526D0 (en) | 2014-09-10 |
GB2528847A GB2528847A (en) | 2016-02-10 |
GB2528847B true GB2528847B (en) | 2016-06-15 |
Family
ID=51587485
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1518820.4A Active GB2534000B (en) | 2014-07-30 | 2014-07-30 | Digital filter |
GB1413526.3A Active GB2528847B (en) | 2014-07-30 | 2014-07-30 | Threshold transition detector and RMS measurement |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1518820.4A Active GB2534000B (en) | 2014-07-30 | 2014-07-30 | Digital filter |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB2534000B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10502763B2 (en) | 2016-05-12 | 2019-12-10 | Tektronix, Inc. | Noise reduction in digitizing systems |
US10338119B2 (en) * | 2016-08-16 | 2019-07-02 | Kohler Co. | Generator waveform measurement |
DE102017208312B4 (en) | 2017-05-17 | 2022-01-27 | BSH Hausgeräte GmbH | Determination of zero crossings and voltage values of a mains voltage |
FR3076361B1 (en) * | 2018-01-04 | 2019-12-13 | Safran Aircraft Engines | ADAPTIVE FILTERING PROCESS |
EP3508865B1 (en) * | 2018-01-08 | 2022-07-20 | Delta Electronics (Thailand) Public Co., Ltd. | Method for estimating a signal property |
CN108444515A (en) * | 2018-03-14 | 2018-08-24 | 无锡思泰迪半导体有限公司 | It is a kind of to cross threshold detection circuit applied to the quick of switch modulation signal |
DE102018114388A1 (en) * | 2018-06-15 | 2019-12-19 | Valeo Schalter Und Sensoren Gmbh | Method for controlling a drive device of a micro-oscillating mirror, control device and deflecting mirror device |
CN109738921B (en) * | 2018-12-12 | 2021-03-26 | 东软集团股份有限公司 | Filtering method and device for eliminating course jitter, storage medium and electronic equipment |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4051433A (en) * | 1975-09-11 | 1977-09-27 | California Institute Of Technology | Signal responsive burst period timer and counter for laser doppler velocimetry and the like |
US4480200A (en) * | 1981-01-08 | 1984-10-30 | Fuji Xerox Co., Ltd. | Zero-crossing point detection circuit |
EP1081456A2 (en) * | 1999-09-01 | 2001-03-07 | Agilent Technologies Inc. (a Delaware Corporation) | Anti-glitch system and method for laser interferometers using frequency dependent hysteresis |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5710455A (en) * | 1980-06-23 | 1982-01-20 | Toyota Motor Corp | Digital speedometer |
-
2014
- 2014-07-30 GB GB1518820.4A patent/GB2534000B/en active Active
- 2014-07-30 GB GB1413526.3A patent/GB2528847B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4051433A (en) * | 1975-09-11 | 1977-09-27 | California Institute Of Technology | Signal responsive burst period timer and counter for laser doppler velocimetry and the like |
US4480200A (en) * | 1981-01-08 | 1984-10-30 | Fuji Xerox Co., Ltd. | Zero-crossing point detection circuit |
EP1081456A2 (en) * | 1999-09-01 | 2001-03-07 | Agilent Technologies Inc. (a Delaware Corporation) | Anti-glitch system and method for laser interferometers using frequency dependent hysteresis |
Also Published As
Publication number | Publication date |
---|---|
GB2528847A (en) | 2016-02-10 |
GB2534000A (en) | 2016-07-13 |
GB201413526D0 (en) | 2014-09-10 |
GB2534000B (en) | 2017-02-01 |
GB201518820D0 (en) | 2015-12-09 |
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